update gitignore
Update path/prompt/alias config
Add cdf, f, findgt, findsize shell functions
Remove .rspec options that were interfering with rspec-core testing
cargocult a .screenrc
cargocult an .irbrc
cargocult a .pryrc
Update linking script
Remove copy and link
Stream output of workstation_cmd
Install all the casks in /Applications, swap out ag for pt